It is not the original remote?? it is can be working as original remote</br>Battery : AAA(the battery is not included)</br>No need any program?? only put into new battery can work well!!</br>Size : 4.6 x 1.2 inch??12 x 3 cm?? if have any issues?? please feel freely to contact with us by amazon message system?? we promise to feed back to you within 24 hours?? thanks</br>1 year warranty. free return and refund.</br></